<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="utf-8">
	<title>canvas</title>
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />	
	<style>
		* {
			margin: 0;
		}
		
	</style>
</head>

<body>
	<div id="box">
			
	</div>
</body>

</html>